Business Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Segment Financial Results

Segment financial results were as follows (in thousands):

	Three Months Ended June 30, 2016
	Bank		Institutional Investment Management		Asset Servicing		Total
Net interest income	$	118,613	$	—	$	2,597	$	121,210
Provision for loan losses		7,000		—		—		7,000
Noninterest income		80,044		19,127		22,276		121,447
Noninterest expense		145,736		18,858		20,649		185,243
Income before taxes		45,921		269		4,224		50,414
Income tax expense		11,939		77		1,101		13,117
Net income	$	33,982	$	192	$	3,123	$	37,297
Average assets	$	18,170,000	$	61,000	$	1,205,000	$	19,436,000
	Three Months Ended June 30, 2015
	Bank		Institutional Investment Management		Asset Servicing		Total
Net interest income	$	96,403	$	—	$	957	$	97,360
Provision for loan losses		5,000		—		—		5,000
Noninterest income		70,840		25,685		23,025		119,550
Noninterest expense		133,617		18,302		20,045		171,964
Income before taxes		28,626		7,383		3,937		39,946
Income tax expense		7,017		1,747		968		9,732
Net income	$	21,609	$	5,636	$	2,969	$	30,214
Average assets	$	16,384,000	$	71,000	$	958,000	$	17,413,000
	Six Months Ended June 30, 2016
	Bank		Institutional Investment Management		Asset Servicing		Total
Net interest income	$	233,885	$	—	$	5,217	$	239,102
Provision for loan losses		12,000		—		—		12,000
Noninterest income		155,483		37,542		44,772		237,797
Noninterest expense		289,104		36,088		40,795		365,987
Income before taxes		88,264		1,454		9,194		98,912
Income tax expense		22,643		367		2,360		25,370
Net income	$	65,621	$	1,087	$	6,834	$	73,542
Average assets	$	18,027,000	$	62,000	$	1,296,000	$	19,385,000
	Six Months Ended June 30, 2015
	Bank		Institutional Investment Management		Asset Servicing		Total
Net interest income	$	185,764	$	—	$	1,954	$	187,718
Provision for loan losses		8,000		—		—		8,000
Noninterest income		145,529		52,769		46,459		244,757
Noninterest expense		258,796		36,262		41,319		336,377
Income before taxes		64,497		16,507		7,094		88,098
Income tax expense		17,732		4,497		1,890		24,119
Net income	$	46,765	$	12,010	$	5,204	$	63,979
Average assets	$	16,101,000	$	73,000	$	950,000	$	17,124,000